auto_tests/misc/local.js

   1 'use strict';
   2
   3 var DygraphsLocalTester = function() {
   4   this.tc = null; // Selected test case
   5   this.name = null;
   6   this.results = [];
   7   this.summary = { failed: 0, passed: 0 };
   8   this.start;
   9
  10   var self = this;
  11   jstestdriver.attachListener({
  12     start : function(tc) {
  13       self.start_(tc);
  14     },
  15     finish : function(tc, name, result, e) {
  16       self.finish_(tc, name, result, e);
  17     }
  18   });
  19 };
  20
  21 /**
  22  * Call this to replace Dygraphs.warn so it throws an error.
  23  *
  24  * In some cases we will still allow warnings to be warnings, however.
  25  */
  26 DygraphsLocalTester.prototype.overrideWarn = function() {
  27   // save Dygraph.warn so we can catch warnings.
  28   var originalDygraphWarn = Dygraph.warn;
  29   Dygraph.warn = function(msg) {
  30     // This warning is still
  31     if (msg == "Using default labels. Set labels explicitly via 'labels' in the options parameter") {
  32       originalDygraphWarn(msg);
  33       return;
  34     }
  35     throw 'Warnings not permitted: ' + msg;
  36   }
  37 };
  38
  39 DygraphsLocalTester.prototype.processVariables = function() {
  40   var splitVariables = function() { // http://www.idealog.us/2006/06/javascript_to_p.html
  41     var query = window.location.search.substring(1);
  42     var args = {};
  43     var vars = query.split('&');
  44     for (var i = 0; i < vars.length; i++) {
  45       if (vars[i].length > 0) {
  46         var pair = vars[i].split('=');
  47         args[pair[0]] = pair[1];
  48       }
  49     }
  50     return args;
  51   }
  52
  53   var findTestCase = function(stringName, className) {
  54     if (stringName) {
  55       var testCases = getAllTestCases();
  56       for (var idx in testCases) {
  57         var entry = testCases[idx];
  58         if (entry.name == stringName) {
  59           var prototype = entry.testCase;
  60           return new entry.testCase();
  61         }
  62       }
  63     } else if (className) {
  64       eval('tc__ = new ' + className + '()');
  65       return tc__;
  66     }
  67     return null;
  68   }
  69
  70   var args = splitVariables();
  71   this.tc = findTestCase(args.testCaseName, args.testCase);
  72   this.test = args.test;
  73   this.command = args.command;
  74 }
  75
  76 DygraphsLocalTester.prototype.createAnchor = function(href, id, text) {
  77   var a = document.createElement('a');
  78   a.href = href;
  79   a.id = id;
  80   a.textContent = text;
  81   return a;
  82 }
  83
  84 DygraphsLocalTester.prototype.createResultsDiv = function(summary, durationms) {
  85   var div = document.createElement('div');
  86   div.id='results';
  87
  88   var body = document.getElementsByTagName('body')[0];
  89   body.insertBefore(div, body.firstChild);
  90
  91   var addText = function(div, text) {
  92     div.appendChild(document.createTextNode(text));
  93   };
  94
  95   var passedAnchor = this.createAnchor('#', 'passed', '' + summary.passed + ' passed');
  96   var failedAnchor = this.createAnchor('#', 'failed', '' + summary.failed + ' failed');
  97   var allAnchor = this.createAnchor('#', 'all', '(view all)');
  98
  99   addText(div, 'Test results: ');
 100   div.appendChild(passedAnchor);
 101   addText(div, ', ');
 102   div.appendChild(failedAnchor);
 103   addText(div, ', ');
 104   div.appendChild(allAnchor);
 105   addText(div, ', (' + durationms + ' ms)');
 106
 107   var table = document.createElement('table');
 108   div.appendChild(table);
 109   div.appendChild(document.createElement('hr'));
 110
 111   var setByClassName = function(name, displayStyle) {
 112     var elements = table.getElementsByClassName(name);
 113     for (var i = 0; i < elements.length; i++) {
 114       elements[i].style.display = displayStyle;
 115     }
 116   }
 117
 118   passedAnchor.onclick = function() {
 119     setByClassName('fail', 'none');
 120     setByClassName('pass', 'block');
 121
 122     passedAnchor.setAttribute('class', 'activeAnchor');
 123     failedAnchor.setAttribute('class', '');
 124   };
 125   failedAnchor.onclick = function() {
 126     setByClassName('fail', 'block');
 127     setByClassName('pass', 'none');
 128     passedAnchor.setAttribute('class', '');
 129     failedAnchor.setAttribute('class', 'activeAnchor');
 130   };
 131   allAnchor.onclick = function() {
 132     setByClassName('fail', 'block');
 133     setByClassName('pass', 'block');
 134     passedAnchor.setAttribute('class', '');
 135     failedAnchor.setAttribute('class', '');
 136   };
 137   return div;
 138 }
 139
 140 DygraphsLocalTester.prototype.postResults = function(summary, durationms) {
 141   var resultsDiv = this.createResultsDiv(summary, durationms);
 142
 143   var table = resultsDiv.getElementsByTagName('table')[0];
 144   for (var idx = 0; idx < this.results.length; idx++) {
 145     var result = this.results[idx];
 146     var tr = document.createElement('tr');
 147     tr.setAttribute('class', result.result ? 'pass' : 'fail');
 148
 149     var tdResult = document.createElement('td');
 150     tdResult.setAttribute('class', 'outcome');
 151     tdResult.textContent = result.result ? 'pass' : 'fail';
 152     tr.appendChild(tdResult);
 153
 154     var tdName = document.createElement('td');
 155     var s = result.name.split('.');
 156     var url = window.location.pathname + '?testCaseName=' + s[0] + '&test=' + s[1] + '&command=runTest';
 157     var a = this.createAnchor(url, null, result.name);
 158
 159     tdName.appendChild(a);
 160     tr.appendChild(tdName);
 161
 162     var tdDuration = document.createElement('td');
 163     tdDuration.textContent = result.duration + ' ms';
 164     tr.appendChild(tdDuration);
 165
 166     if (result.e) {
 167       var tdDetails = document.createElement('td');
 168       var a = this.createAnchor('#', null, '(stack trace)');
 169       a.onclick = function(e) {
 170         return function() {
 171           alert(e + '\n' + e.stack);
 172         };
 173       }(result.e);
 174       tdDetails.appendChild(a);
 175       tr.appendChild(tdDetails);
 176     }
 177
 178     table.appendChild(tr);
 179   }
 180 }
 181
 182 DygraphsLocalTester.prototype.listTests = function() {
 183   var selector = document.getElementById('selector');
 184
 185   if (selector != null) { // running a test
 186     var createAttached = function(name, parent) {
 187       var elem = document.createElement(name);
 188       parent.appendChild(elem);
 189       return elem;
 190     }
 191
 192     var description = createAttached('div', selector);
 193     var list = createAttached('ul', selector);
 194     var parent = list.parentElement;
 195     var createLink = function(parent, title, url) {
 196       var li = createAttached('li', parent);
 197       var a = createAttached('a', li);
 198       a.textContent = title;
 199       a.href = url;
 200       return li;
 201     }
 202     if (this.tc == null) {
 203       description.textContent = 'Test cases:';
 204       var testCases = getAllTestCases();
 205       createLink(list, '(run all tests)', document.URL + '?command=runAllTests');
 206       for (var idx in testCases) {
 207         var entryName = testCases[idx].name;
 208         createLink(list, entryName, document.URL + '?testCaseName=' + entryName);
 209       }
 210     } else {
 211       description.textContent = 'Tests for ' + name;
 212       var names = this.tc.getTestNames();
 213       createLink(list, 'Run All Tests', document.URL + '&command=runAllTests');
 214       for (var idx in names) {
 215         var name = names[idx];
 216         createLink(list, name, document.URL + '&test=' + name + '&command=runTest');
 217       }
 218     }
 219   }
 220 }
 221
 222 DygraphsLocalTester.prototype.run = function() {
 223   var executed = false;
 224   var start = new Date(). getTime();
 225   if (this.tc != null) {
 226     if (this.command == 'runAllTests') {
 227       console.log('Running all tests for ' + this.tc.name);
 228       this.tc.runAllTests();
 229       executed = true;
 230     } else if (this.command == 'runTest') {
 231       console.log('Running test ' + this.tc.name + '.' + this.test);
 232       this.tc.runTest(this.test);
 233       executed = true;
 234     }
 235   } else if (this.command == 'runAllTests') {
 236     console.log('Running all tests for all test cases');
 237     var testCases = getAllTestCases();
 238     for (var idx in testCases) {
 239       var entry = testCases[idx];
 240       var prototype = entry.testCase;
 241       this.tc = new entry.testCase();
 242       this.tc.runAllTests();
 243     }
 244     executed = true;
 245   }
 246
 247   var durationms = new Date().getTime() - start;
 248
 249   if (executed) {
 250     this.postResults(this.summary, durationms);
 251   } else {
 252     this.listTests();
 253   }
 254 }
 255
 256 DygraphsLocalTester.prototype.start_ = function(tc) {
 257   this.startms_ = new Date().getTime();
 258 }
 259
 260 DygraphsLocalTester.prototype.finish_ = function(tc, name, result, e) {
 261   var endms_ = new Date().getTime();
 262   this.results.push({
 263     name : tc.name + '.' + name,
 264     result : result,
 265     duration : endms_ - this.startms_,
 266     e : e
 267   });
 268   this.summary.passed += result ? 1 : 0;
 269   this.summary.failed += result ? 0 : 1;
 270 }